480939778 has 16 divisors (see below), whose sum is σ = 805296096. Its totient is φ = 213524640.

The previous prime is 480939763. The next prime is 480939787. The reversal of 480939778 is 877939084.

It is a super-3 number, since 3×480939778³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253251 + ... + 255142.

It is an arithmetic number, because the mean of its divisors is an integer number (50331006).

Almost surely, 2^480939778 is an apocalyptic number.

480939778 is a deficient number, since it is larger than the sum of its proper divisors (324356318).

480939778 is a wasteful number, since it uses less digits than its factorization.

480939778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508449.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 480939778 is about 21930.3392130628. The cubic root of 480939778 is about 783.4841821252.

The spelling of 480939778 in words is "four hundred eighty million, nine hundred thirty-nine thousand, seven hundred seventy-eight".